Year	annual % growth
1976	39.466084564858704
1977	27.57371932543616
1978	5.616385150599797
1979	16.778650639865916
1980	5.786624827803195
1981	2.5019374147793485
1982	12.795627849861475
1983	5.51075780337635
1984	16.36942512067617
1985	-4.542966786020671
1986	-10.951839589766351
1987	14.217643082530415
1988	13.23712500562499
1989	20.08363889046801
1990	5.721396922693216
1991	1.976459242631151
1992	18.435639358391214
1993	-18.39080616845773
1994	7.105907874310759
1995	18.384696554508693
1996	5.878305939462194
1997	1.0413812403292155
1998	1.0343647476559283
1999	2.9084474840144026
2000	9.370466779677315
2001	0.2979976048402193
2002	-0.9970599661436665
2003	-0.49863113112532176
2004	7.403033335647649
2005	1.0022930013940936
2006	5.7024356074699085
2007	9.608805883854373
2008	12.983678309888916
2009	-15.324228873715342
2010	10.796359355664677
2011	-2.592036801384694
2012	-3.6333328409471193
2013	-4.555730348483678
2014	7.718816783790118
2015	8.062279285860072
2016	10.164091787081972
2017	14.302377377172903
2018	4.325012871067898
2019	9.50279832919972
2020	3.245530983665205
2021	15.364294252691764
2022	18.281979055923728
2023	1.7160443638988028